BINDER FOR ROCK WOOL COMPOSITION, AND ROCK WOOL COMPOSITION: Fid-Bau Portal

BINDER FOR ROCK WOOL COMPOSITION, AND ROCK WOOL COMPOSITION

TSUNEFUJI HIKARI / TANIBE TORU

To provide a binder for rock wool composition that does not have disadvantage such that a part of rock wool is melt after curing thereby reducing volume of a cured product, in the rock wool composition in which an inorganic binder other than cement is used while not using the cement as a main component, and a rock wool composition.SOLUTION: A binder for rock wool composition contains alkali silicate, blast furnace slag powder, and water. In the binder for rock wool composition, a mass ratio (BS/MO) of blast furnace slag powder mass (BS) to total alkali content (MO) in terms of oxide is six or more.SELECTED DRAWING: None

【課題】セメントを主成分とせずにセメント以外の無機質結合材を用いたロックウール組成物において、硬化後にロックウールの一部が溶け硬化物が痩せるような欠点のないロックウール組成物用結合材およびロックウール組成物の提供。【解決手段】珪酸アルカリと、高炉スラグ粉末と、水とを含有し、酸化物換算の総アルカリ量（Ｍ2Ｏ）に対する高炉スラグ粉末の質量（ＢＳ）の質量比（ＢＳ／Ｍ2Ｏ）が６以上であるロックウール組成物用結合材。【選択図】なし

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